“…Conventional approach has been that a ‘still and bloodless field’ is the ideal setting for cardiothoracic surgery. CPB does this by integrating a pump to take place of the heart and a gas exchange device ‘oxygenator’, which functions as artificial lungs [ 3 ] . By removing the heart and lungs from circulation, CPB primarily aims to facilitate cardiothoracic procedures while providing adequate gas exchange, systemic organ perfusion, and a way to regulate body temperature.…”